package com.example.demo.service;

import com.example.demo.entity.Book;

import java.util.List;

public interface BookService {
    int insert(Book book);
    int updateById(Book book);
    int deleteById(Long id);
    int deleteBatchIds(List<Integer> ids);
    List<Book> selectPage(int pageNum, int pageSize, String search1, String search2, String search3);
    int selectCount(String search1, String search2, String search3);
}